Pokémon Stadium 2 

Cup Rules

Common Rules
-No two Pokémon of the same kind can compete together on the same team (cannot have two Mewtwo, Lugia, Zapdos, etc.).
-No two Pokémon with the same items attached.
-If one falls asleep, none of the others can become asleep.  If one becomes frozen, none of the others can become frozen. It is possible to have one asleep and one frozen.
-If someone uses Self Destruct or Explosion as their last move of their last Pokémon, they automatically lose.

Little Cup Rules
-Pokémon lv. 5 and under that can be hatched from an egg compete here.
-Dragon Rage and Sonic Boom will have no effect at all.

Poke Cup Rules
-Pokémon between levels 50 and 55 may enter here.
-Combined levels of your active party must not exceed 155
-Mew, Mewtwo, Lugia, Ho-oh, and Celebi may not attend.

Challenge Cup Rules
-4 level classes: lv. 30, lv. 45, lv. 60, and lv. 75.
-Pokémon team will be given to you at random.

Master Cup Rules
-Any Pokémon lv. 1-100 may compete here, even Mew, Mewtwo, Ho-oh, Lugia, and Celebi